What else should you pay attention to when using it
小生我怕怕啊2018-09-10 18:30:55
Add the primary key field and set it to auto-increment. When adding data, if the primary key is null, the primary key will auto-increment
藏色散人2018-09-03 10:02:16
It is recommended that you read the MySQL manual, which has a detailed introduction to index creation http://www.php.cn/mysql/mysql-index.html
